<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>用户登录</title>
</head>
<body>
<h1>登录</h1>
<form action="yohu.php" method="POST" enctype="multipart/form-data">

    <p>账号：<input type="text" name="username" id="" value="" size="10" maxlength="10" placeholder="手机/邮箱/个人空间地址" /></p>
    <p>密码：<input type="password" name="password" id="" value="" maxlength="16" size="10"  placeholder="输入密码" /></p>
    <input type="submit" name="b1" id="" value="登录" />
</form>

</body>

</html>